before text
\sixthlevel[
		opt arg
		opt arg
		opt arg]
	[ another opt arg
		another opt arg
		another opt arg
	]
	%
	{
		\fifthlevel[
				optional argument
				optional argument
				optional argument
				optional argument
			]
			{
				\newlevel{          % 4
						body goes here
						\mycommand{         % 2
								argument text
								argument text
								argument text
								\nested[        % 1
										first opt-arg]
									{
										first mand arg
										\fourthcommand{
												fourth command argument body
												fourth command argument body
												fourth command argument body
											}
									}
							} after text
						\anothercommand{    % 3
								another argument text
								another argument text
								another argument text
							}% after text
					}
			}
	}
